FR1071747A - Machine à affûter les forets hélicoïdaux - Google Patents

Machine à affûter les forets hélicoïdaux

Info

Publication number
FR1071747A
FR1071747A FR1071747DA FR1071747A FR 1071747 A FR1071747 A FR 1071747A FR 1071747D A FR1071747D A FR 1071747DA FR 1071747 A FR1071747 A FR 1071747A
Authority
FR
France
Prior art keywords
twist drill
sharpening machine
drill sharpening
machine
twist
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
L B M Gaumont & Cie Soc
Original Assignee
L B M Gaumont & Cie Soc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by L B M Gaumont & Cie Soc filed Critical L B M Gaumont & Cie Soc
Application granted granted Critical
Publication of FR1071747A publication Critical patent/FR1071747A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/38—Electroplating: Baths therefor from solutions of copper

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR1071747D 1952-09-16 1952-09-16 Machine à affûter les forets hélicoïdaux Expired FR1071747A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1071747T 1952-09-16

Publications (1)

Publication Number Publication Date
FR1071747A true FR1071747A (fr) 1954-09-03

Family

ID=9605292

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1071747D Expired FR1071747A (fr) 1952-09-16 1952-09-16 Machine à affûter les forets hélicoïdaux

Country Status (1)

Country Link
FR (1) FR1071747A (fr)

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